Python3基礎 list 推導式 生成100以內的偶數列表

 

•        Python : 3.7.0
•          OS : Ubuntu 18.04.1 LTS
•         IDE : PyCharm 2018.2.4
•       Conda : 4.5.11
•    typesetting : Markdown

 

code

coder@Ubuntu:~$ source activate py37
(py37) coder@Ubuntu:~$ ipython
Python 3.7.0 (default, Jun 28 2018, 13:15:42) 
Type 'copyright', 'credits' or 'license' for more information
IPython 6.5.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: test = [each for each in range(100) if not (each % 2 == 1)]

In [2]: test
Out[2]: 
[0,
 2,
 4,
 6,
 8,
 10,
 12,
 14,
 16,
 18,
 20,
 22,
 24,
 26,
 28,
 30,
 32,
 34,
 36,
 38,
 40,
 42,
 44,
 46,
 48,
 50,
 52,
 54,
 56,
 58,
 60,
 62,
 64,
 66,
 68,
 70,
 72,
 74,
 76,
 78,
 80,
 82,
 84,
 86,
 88,
 90,
 92,
 94,
 96,
 98]

In [3]: exit
(py37) coder@Ubuntu:~$ source deactivate
coder@Ubuntu:~$ 

 

resource

• [文檔] docs.python.org/3
• [規范] www.python.org/dev/peps/pep-0008
• [規范] zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules
• [源碼] www.python.org/downloads/source
• [ PEP ] www.python.org/dev/peps
• [平台] www.cnblogs.com
• [平台] gitee.com

 

---

Python具有開源、跨平台、解釋型、交互式等特性，值得學習。
Python的設計哲學：優雅，明確，簡單。提倡用一種方法，最好是只有一種方法來做一件事。
代碼的書寫要遵守規范，這樣有助於溝通和理解。
每種語言都有獨特的思想，初學者需要轉變思維、踏實踐行、堅持積累。